Add webp thumbnail conversion task to optimize performance of fast scrolling (#172)

* Update readme

* Added webp to table and entity

* Added cronjob and sharp dependencies

* Added conversion of webp every 5 minutes and endpoint will now server webp image if exist

server/package.json

@@ -33,6 +33,7 @@
     "@nestjs/platform-express": "^8.0.0",
     "@nestjs/platform-fastify": "^8.2.6",
     "@nestjs/platform-socket.io": "^8.2.6",
+    "@nestjs/schedule": "^2.0.1",
     "@nestjs/typeorm": "^8.0.3",
     "@nestjs/websockets": "^8.2.6",
     "@socket.io/redis-adapter": "^7.1.0",
@@ -53,6 +54,7 @@
     "reflect-metadata": "^0.1.13",
     "rimraf": "^3.0.2",
     "rxjs": "^7.2.0",
+    "sharp": "^0.30.4",
     "socket.io-redis": "^6.1.1",
     "systeminformation": "^5.11.0",
     "typeorm": "^0.2.41"
@@ -63,6 +65,7 @@
     "@nestjs/testing": "^8.0.0",
     "@types/bcrypt": "^5.0.0",
     "@types/bull": "^3.15.7",
+    "@types/cron": "^2.0.0",
     "@types/express": "^4.17.13",
     "@types/imagemin": "^8.0.0",
     "@types/jest": "27.0.2",
@@ -70,6 +73,7 @@
     "@types/multer": "^1.4.7",
     "@types/node": "^16.0.0",
     "@types/passport-jwt": "^3.0.6",
+    "@types/sharp": "^0.30.2",
     "@types/supertest": "^2.0.11",
     "@typescript-eslint/eslint-plugin": "^5.0.0",
     "@typescript-eslint/parser": "^5.0.0",